Fifth Harmony recently snatched a spot on the Billboard Top 40 with their single "Flex" featuring Fetty Wap. "Flex" is Fifth Harmony's second single from their second album 7/27. The single's climb onto the Top 40 comes only a few weeks after the release of its official video.

"Flex" was produced by So Amazin's Brian "Peoples" Garcia, making it his third Top 40 produced track and the fifth Top 40 track that was mixed in The Gallery Room.